Gas Conversion Components - Dean SM20 GM Installation & Operation Manual

3.7 Gas Conversion Procedures (cont.)
Manifold Support Bracket
Gas Burner
See Detail A
Orifice
Temperature
Control
Typical gas valve, burner and orifice locations (SM50 shown above).

3.8 Gas Conversion Components

Use the following components to convert from natural gas to propane and vice-versa. See Section
3.6 for orifice quantities required for conversion.
Natural Gas to Propane Components
REF
810-2400
Burner orifice*
(See Tables on Page 3-10 – 3-11)
New Rating
Plate
* Burner orifices listed on page 3-10 – 3-11 are for fryers operating at altitudes of
2000 feet (610 meters) or less. For altitudes greater than 2000 feet (610 meters),
contact the factory for the correct orifice size.
SUPER MARATHON SERIES GAS FRYERS
CHAPTER 3: INSTALLATION INSTRUCTIONS
Vessel Assembly
Pressure
Test
Spigot
Gas
Manifold
Assembly
DESCRIPTION
Pilot orifice (16LP)
Contact factory at time of
conversion.
1/2—3/4 Reducer
Bushing
Gas Valve
1.63-inch [41-mm]
Gas Manifold
Propane To Natural Gas Components
REF
810-0811 Pilot orifice (26N)
Burner orifice*
(See Table on Page 3-10 – 3-11)
New Rating
Contact factory at time of
Plate
3-15
Burner
1.30-inch [33-mm]
Orifice
Detail A
Burner/Orifice Location
DESCRIPTION
conversion.